148ND 148PR B- DECAY (2.29 M) 1988KA14,1997GR09 14NDS 201404 148ND H TYP=FUL$AUT=N. NICA$CIT=NDS 117, 1 (2014)$CUT=1-Oct-2013$ 148ND C 1997GR09,1996GR20: total absorption G-ray spectrometer (^TAGS) system 148ND2C used to measure B-decay intensities, and the GS B- feeding when 148ND3C operated in the 4PIG-B coin mode 148ND C Measured: G, GG 148ND2C (1988KA14,1986WA06,1986BUZV,1979TA17,1979IK06,1979BO26,1977RE11, 148ND3C \1977BJ02,1976YA06,1976SK04) GG(THETA) (1988KA14,1979IK06), B, BG 148NDxC (1986GR11,1979IK06,1978ST03,1976LOZT) 148ND C Level scheme is that of 1988KA14. ^TAGS data with a number of 148ND2C pseudolevels with AP 25% B- feeding to them indicates that 148ND3C the level scheme is not complete and has large uncertainties 148ND4C associated with it. 148ND CB IB From I(G+CE) imbalance at each level, unless indicated 148ND2CB otherwise. 148ND CB IB$^TAGS analysis gives the following pseudolevels and associated 148ND2CB IB (in %) in addition to the discrete levels listed. 2650 KEV { 1.18}; 148ND3CB 2750 KEV { 1.39}; 2850 KEV { 0.80}; 3200 KEV { 0.70}; 3300 KEV { 0.80}; 148ND4CB 3400 KEV { 1.39}; 3500 KEV { 1.61}; 3600 KEV { 0.86}; 3700 KEV { 0.75}; 148ND5CB 3800 KEV { 1.29}; 3900 KEV { 2.04}; 4000 KEV { 4.82}; 4100 KEV { 4.50}; 148ND6CB 4200 KEV { 1.82}; 4300 KEV { 0.96}; 4400 KEV { 0.32}; 148ND7CB 4500 KEV { 0.064}; 4600 KEV { 0.032}; 4700 KEV { 0.011}. The ^TAGS 148ND8CB spectrum is 148ND9CB estimated to have AP 1.5% uncorrected contamination of 148PR(2.0 M). 148NDACB Since the resolution of the ^TAGS system is typically 50-100 KEV, 148NDBCB the intensity assigned to a pseudolevel may represent B- feeding to 148NDCCB a single level or a group of levels. The same limitation applies to 148NDDCB the intensity assigned to a known level, since it could include 148NDECB feeding to known or unknown levels in the resolution energy range. 148ND DG CC$ FROM BrIcc v2.2b (20-Jan-2009) 2008Ki07, "Frozen Orbitals" appr. 148ND CG M,MR From adopted gammas; supported by GG(THETA) from this data 148ND2CG set 148ND CG MR(A) From GG(THETA) (1988KA14) 148ND CG E,RI From 1988KA14 148ND CL E From a least-squares fit to EG data 148ND CL J Adopted values; supported by GG(THETA) from this data set 148PR P 0.0 1- 2.29 M 2 4872 15 148ND N 0.622 18 1 1 148ND CN NR SUMOF I(G+CE) and GS B- feeding of 21.9% 15 from ^TAGS 148ND2CN analysis (1997GR09). The uncertainty in NR does not include that due to 148ND3CN an incomplete decay scheme as indicated by AP 25% B- feeding to the 148ND4CN pseudolevels observed in the ^TAGS measurements. 148ND PN 3 148ND G 999.0 5 0.7 4 148ND G 1658.5 120.6 4 148ND G 1682.8 100.7 3 148ND G 2141.8 100.6 4 148ND G 2222.5 100.6 5 148ND G 2982.6 5 1.0 2 148ND L 0.0 0+ 148ND B 4.8E+3 2 21.9 15 7.20 3 148NDS B EAV=2090.8 70 148ND CB E from 1979IK06. Other: 5.01E+3 12 (1978ST03); see 1986GR11 148ND CB IB from ^TAGS (1997GR09) 148ND L 301.703 162+ 148ND B 4.5E+3 2 27.6 23 6.98 4 148NDS B EAV=1950.3 70 148ND CB IB 18.22 from ^TAGS (1997GR09) 148ND CB E 3630 200 (1976LOZT) 148ND G 301.702 16100 E2 0.0515 148NDS G KC=0.0408 6$LC=0.00840 12$MC=0.00184 3$NC+=0.000463 7 148NDS G NC=0.000404 6$OC=5.69E-5 8$PC=2.24E-6 4 148ND CG M from GG(THETA) (1979IK06) 148ND CG E from 1979BO26 148ND L 752.21 134+ 148ND CL J=4 from GG(THETA) (1988KA14) 148ND B 1.3 6 8.11 20 148NDS B EAV=1740.9 70 148ND CB IB 0.0 from ^TAGS (1997GR09) 148ND G 450.8 3 4.7 7 E2 0.01564 148NDS G KC=0.01286 19$LC=0.00219 3$MC=0.000472 7$NC+=0.0001204 17 148NDS G NC=0.0001045 15$OC=1.515E-5 22$PC=7.46E-7 11 148ND L 916.88 100+ 148ND CL J=0 from GG(THETA) (1979IK06,1988KA14) 148ND B 1.9 4 7.87 10 148NDS B EAV=1664.4 70 148ND CB IB 0.96 from ^TAGS (1997GR09) 148ND G 615.1 1 3.9 6 E2 148NDS G CC=0.00687 10$KC=0.00575 8$LC=0.000881 13$MC=0.000188 3$NC+=4.84E-5 7 148NDS G NC=4.19E-5 6$OC=6.18E-6 9$PC=3.42E-7 5 148ND L 999.29 103- 148ND CL J=3 from GG(THETA) (1988KA14); consistent with J=3 from 148ND2CL GG(THETA) (1979IK06) 148ND B 4.2 9 7.49 10 148NDS B EAV=1626.2 70 148ND CB IB 0.29 from ^TAGS (1997GR09) 148ND G 247.4 3 1.3 5 148ND G 697.5 1 9.3 11E1 148NDS G CC=0.00191 3$KC=0.001640 23$LC=0.000211 3$MC=4.42E-5 7$NC+=1.147E-5 16 148NDS G NC=9.88E-6 14$OC=1.495E-6 21$PC=9.63E-8 14 148ND CG MR(Q/D)=+0.08 77 (1988KA14) 148ND L 1023.19 131- 148ND CL J=1 from GG(THETA) (1988KA14); consistent with J=1 from 148ND2CL GG(THETA) (1979IK06) 148ND B 4.3 11 7.46 12 148NDS B EAV=1615.1 70 148ND CB IB 0.36 from ^TAGS (1997GR09) 148ND CB E 3000 250 (1976LOZT) 148ND G 721.3 3 6.1 10E1 148NDS G CC=0.001778 25$KC=0.001530 22$LC=0.000196 3$MC=4.12E-5 6$NC+=1.069E-5 1 148NDS G NC=9.21E-6 13$OC=1.394E-6 20$PC=9.00E-8 13 148ND CG MR(Q/D)=+0.04 +70-60 (1988KA14) 148ND G 1023.2 2 9.1 10E1 148NDS G CC=0.000895 13$KC=0.000772 11$LC=9.76E-5 14$MC=2.05E-5 3$NC+=5.32E-6 8 148NDS G NC=4.58E-6 7$OC=6.96E-7 10$PC=4.57E-8 7 148ND L 1170.92 132+ 148ND CL J=2 from GG(THETA) (1988KA14); consistent with J=2 from 148ND2CL GG(THETA) (1979IK06) 148ND B 2.5 9 7.63 16 148NDS B EAV=1546.6 70 148ND CB IB 0.51 from ^TAGS (1997GR09) 148ND G 418.7 1 0.3 2 148ND CG E,RI also seen in 1986WA06 148ND G 869.2 2 6.6 10M1+E2 +8 +12-2 148NDS G CC=0.00307 5$KC=0.00260 5$LC=0.000366 6$MC=7.78E-5 12$NC+=2.01E-5 3 148NDS G NC=1.73E-5 3$OC=2.60E-6 4$PC=1.57E-7 3 148ND G 1171.2 3 1.7 5 E2 148NDS G CC=0.001616 23$KC=0.001378 20$LC=0.000185 3$MC=3.91E-5 6$NC+=1.334E-5 1 148NDS G NC=8.74E-6 13$OC=1.321E-6 19$PC=8.36E-8 12$IPC=3.19E-6 5 148ND L 1248.63 9 2+ 148ND CL J=2 from GG(THETA) (1988KA14) 148ND B 4.2 16 7.36 17 148NDS B EAV=1510.6 70 148ND CB IB 0.30 from ^TAGS (1997GR09) 148ND G 496.8 6 0.4 3 148ND G 947.1 3 2.8 5 E2(+M1) 148NDS G CC=0.0032 7$KC=0.0027 6$LC=0.00036 7$MC=7.7E-5 14$NC+=2.0E-5 4 148NDS G NC=1.7E-5 4$OC=2.6E-6 5$PC=1.7E-7 4 148ND CG MR GT +100 or LT -9 148ND G 1248.6 1 8.8 24E2 148NDS G CC=0.001429 20$KC=0.001213 17$LC=0.0001616 23$MC=3.41E-5 5$NC+=2.12E-5 148NDS G NC=7.63E-6 11$OC=1.154E-6 17$PC=7.36E-8 11$IPC=1.233E-5 18 148ND L 1511.54 143+ 148ND CL J=(1,3) from GG(THETA) (1988KA14) 148ND B 0.4 10 8.2 11 ? 148NDS B EAV=1389.1 70 148ND CB IB 0.143 from ^TAGS (1997GR09) 148ND G 759.3 3 0.4 1 M1+E2 148NDS G CC=0.0053 12$KC=0.0045 11$LC=0.00062 12$MC=0.000132 24$NC+=3.4E-5 7 148NDS G NC=2.9E-5 6$OC=4.4E-6 9$PC=2.8E-7 8 148ND CG MR +0.035 15 or +5.0 +15-22 148ND G 1209.9 2 2.6 14M1+E2 148NDS G CC=0.0018 4$KC=0.0016 3$LC=0.00021 4$MC=4.4E-5 8$NC+=1.85E-5 21 148NDS G NC=9.8E-6 17$OC=1.5E-6 3$PC=9.8E-8 20$IPC=7.15E-6 15 148ND CG MR GT 400, LT -28 or 0.20 4 148ND L 1515.6 4 148ND B 1.00 19 7.85 9 148NDS B EAV=1387.2 70 148ND CB IB 0.32 from ^TAGS (1997GR09) 148ND G 492.4 3 1.6 3 148ND L 1645.58 25 148ND CL J=0 from GG(THETA) (1988KA14) 148ND B 0.93 15 7.81 7 148NDS B EAV=1327.3 70 148ND CB IB 0.54 from ^TAGS (1997GR09) 148ND G 622.7 4 0.8 2 148ND G 1343.7 3 0.7 1 148ND L 1659.91 6 2+ 148ND CL J=(2,3) from GG(THETA) (1988KA14) 148ND B 8.8 12 6.82 6 148NDS B EAV=1320.7 70 148ND CB IB 5.27 from ^TAGS (1997GR09) 148ND G 636.5 3 1.8 3 148ND G 660.0 3 2.8 3 148ND G 1358.23 5 10.7 18 148ND L 1683.3 4 4+ 148ND CL J=(3,4) from GG(THETA) (1988KA14) 148ND B 2.6 6 7.34 10 148NDS B EAV=1309.9 70 148ND CB IB 1.55 from ^TAGS (1997GR09) 148ND G 512.2 4 0.5 3 148ND G 933.7 240.3 1 148ND G 1382.1 103.4 8 148ND L 2073.67 162(+) 148ND CL J=2 from GG(THETA) (1988KA14) 148ND B 5.7 4 6.76 4 148NDS B EAV=1130.6 69 148ND CB IB 4.72 from ^TAGS (1997GR09) 148ND G 562.4 2 0.5 1 148ND G 825.3 9 2.7 2 148ND G 903.1 7 2.1 3 148ND G 1050.5 7 0.6 1 148ND G 1156.5 2 0.8 2 148ND G 1771.7 6 2.4 2 (M1(+E2)) -0.03 +25-28 A 148NDS G CC=0.001116 24$KC=0.000789 19$LC=0.0001012 24$MC=2.13E-5 5$NC+=0.000205 148NDS G NC=4.77E-6 11$OC=7.30E-7 17$PC=4.92E-8 13$IPC=0.000199 3 148ND L 2182.2 4 148ND CL J=(1-4) from GG(THETA) (1988KA14) 148ND B 0.5 3 7.7 3 148NDS B EAV=1081.0 69 148ND CB IB 0.75 from ^TAGS (1997GR09) 148ND G 522.2 4 0.4 1 148ND G 1880.9 7 0.4 4 148ND L 2236.8 9 148ND B 0.1 4 8.4 18 ? 148NDS B EAV=1056.1 69 148ND CB IB 0.75 from ^TAGS (1997GR09) 148ND G 1065.5 130.7 3 148ND L 2406.01 202+ 148ND B 1.8 4 7.04 10 148NDS B EAV=979.2 68 148ND CB IB 2.48 from ^TAGS (1997GR09) 148ND G 894.4 4 0.8 1 148ND G 1157.4 2 2.1 6 148ND L 2431.33 182+ 148ND B 3.7 6 6.71 8 148NDS B EAV=967.7 68 148ND CB IB 5.26 from ^TAGS (1997GR09) 148ND G 918.4 6 0.4 3 148ND G 1182.7 2 0.5 1 148ND G 1260.7 4 1.3 5 148ND G 1409.8 9 0.2 2 148ND G 2129.6 5 3.6 6 148ND L 2545.0 7 (1-) 148ND B 0.9 3 7.24 15 148NDS B EAV=916.3 68 148ND CB IB 1.24 from ^TAGS (1997GR09) 148ND G 1521.8 6 1.4 4 148ND L 2930.63 22(2-) 148ND B 4.1 6 6.26 7 148NDS B EAV=743.5 67 148ND CB IB 6.43 from ^TAGS (1997GR09) 148ND G 1271.2 5 0.8 2 148ND G 1418.6 7 0.7 3 148ND G 1907.1 3 1.7 5 148ND G 1931.9 5 1.0 4 148ND G 2629.0 6 2.4 6 148ND L 3036.8 9 148ND B 1.1 5 6.74 20 148NDS B EAV=696.6 67 148ND CB IB 1.45 from ^TAGS (1997GR09) 148ND G 800.0 1 0.6 5 148ND G 2735.3 111.2 5 148ND L 3129.9 9 148ND CL E from 1979IK06; level not observed by 1988KA14 148ND B 0.081 19 7.78 11 148NDS B EAV=655.6 66 148ND CB IB 1.23 from ^TAGS (1997GR09) 148ND G 2106.7 8 0.13 3 148ND CG E,RI from 1979IK06; G not observed by 1988KA14. 1979IK06 also 148ND2CG place a 2130.37G 20 depopulating this level. 1988KA14; however, show 148ND3CG a 2129.6G 5 depopulating the 2431.7 level.